composition of roman bronze jewelry

News 92 FM—April 22nd, 2012

Bronze - Wikipedia, the free encyclopediaBronze was still used during the Iron Age, for example officers in the Roman army . Historical "bronzes" are highly variable in composition, as most metalworkers . Metals: Bronze Jewelry; ^ Smithells Metals Reference Book, 8th Edition, ch.http://en.wikipedia.org/wiki/Bronze

Brass - Wikipedia, the free encyclopediaIn comparison, bronze is principally an alloy of copper and tin. . 7.1 Early copper zinc alloys; 7.2 Brass making in the Roman World . The relatively low melting point of brass (900 to 940 °C (1652 to 1724 °F), depending on composition) and its flow characteristics make it a relatively . It is often used in jewelry applications.http://en.wikipedia.org/wiki/Brass

What Is White Bronze?Mar 25, 2012 . For jewelry, white bronze is an ideal substitute for nickel and silver because of its appearance and chemical properties. . Looking at ancient Roman coins that are supposed to be bronze, scratching at an edge reveals a white .http://www.wisegeek.com/what-is-white-bronze.htm

JetOne of the earliest of mankind's ornaments, jet beads have been unearthed from burial sites dating to the Bronze Age. The extension of the Roman Empire into the British Isles resulted in this black gem's use in the jewelry and art objects of rich Romans. Besides ornamental . Chemical Composition: a mix of hydrocarbons .http://www.bwsmigel.info/GEOL.115.ESSAYS/Gemology.Jet.html

Egyptian Jewelry and GemsComparison Between Egyptian and Roman Jewelry . Composition, It is composed of lazurite, mixed with other minerals, and is usually found in . Hydrous copper carbonate is responsible for the green color of tarnished copper and bronze .http://www.aldokkan.com/jewelry/jewelry.htm